- All sections
- B - Performing operationstransporting
- B29B - Preparation or pretreatment of the material to be shapedmaking granules or preformsrecovery of plastics or other constituents of waste material containing plastics
- B29B 15/02 - Pretreatment of the material to be shaped, not covered by groups of crude rubber, gutta-percha, or similar substances
Patent holdings for IPC class B29B 15/02
Total number of patents in this class: 31
10-year publication summary
|
4
|
1
|
3
|
6
|
1
|
3
|
0
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7259 |
5 |
| Karltex Machine Inc. | 8 |
5 |
| Compagnie Generale des Etablissements Michelin | 4970 |
4 |
| Dow Global Technologies LLC | 10944 |
2 |
| Tellus Technology, Inc. | 5 |
2 |
| Toyo Tire & Rubber Co., Ltd. | 488 |
2 |
| VR Tek Pty Ltd. | 5 |
2 |
| Continental Reifen Deutschland GmbH | 2538 |
1 |
| Compagnie générale des établissements Michelin SCA | 2716 |
1 |
| BBC Co., Ltd. | 17 |
1 |
| Shiun Jiug Industrial Co., Ltd. | 2 |
1 |
| Tesa SE | 1128 |
1 |
| Unisteel Technology International Limited | 3 |
1 |
| Toyo Tire Corporation | 1053 |
1 |
| China Hainan Rubber Industry Group Co., Ltd | 11 |
1 |
| Hainan Zhong Xiang Technology Co., Ltd | 11 |
1 |
| Other owners | 0 |